Utilize never not hard up nut of roller mechanism

• Main Authors: DUAN CHENGXIN, JIN YING, CUI JIANPENG, SONG ZHENXI
• Format: Patent
• Language: Chinese; English
• Published: 06.02.2018
• Subjects: BLASTING; DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS ORMACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS,CLIPS, WEDGES, JOINTS OR JOINTING; ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS; HEATING; LIGHTING; MECHANICAL ENGINEERING; THERMAL INSULATION IN GENERAL; WEAPONS

The utility model discloses an utilize never not hard up nut of roller mechanism, including the nut, the rolling column groove way has been seted up to a side of nut, the cross -section that rolling column groove said is right trapezoid, and is provided with the roller in the rolling column groove way, roller perpendicular to rolling column groove says the right trapezoid cross -section at place,and the right of roller is connected with the spring, the right -hand member and the right -hand member face that rolling column groove said of spring are connected. Rolling column groove in this nutsays that the up end inclines, and is low in the tighten nut direction, high in the lax direction of nut, and when the nut was lax, when the nut moved to lax direction promptly, because the channel slope, the motion of nut received the roller and obstructs, plays nut anti -loosening's purpose from this, increased the spring in rolling column groove says, the spring has spring action for the roller, has further strengthened